Dulas Solar VC150, Handbook

Page: 79 / 156

79
D.2. FAULTY THERMOSTAT
2.1 REFRIGERATOR IS TOO COLD (COLDER THAN 0
0
C)
SYMPTOMS OF THE FAULT
1.
The refrigerator compartment is too cold.
2. The compressor MAY run all the times
HOW TO CONFIRM THIS FAULT
1.Check the evaporator is adequately defrosted.
2. Check the thermostat-sensing element is firmly attached. (In some refrigerator it is
attached to the evaporator)
3. Adjust the thermostat to its warmest position.
4. If the refrigerator compressor continues to run, the thermostat is faulty. See below
for action required.
5.If the compressor stops running, adjust the thermostat until the temperature in the
refrigerator compartment is above 0
0
Cand below 8
0
C.see page 83 for how to adjust
the thermostat.
Action required
1.
Remove ALL vaccine to another refrigerator or cold box with ice packs.
2.
If the compressor continues to run when the thermostat is adjusted to any
position, CHANGE THE THERMOSTAT IN ACCORDANCE with the manufacturers
instructions.
3.
Reload the refrigerator.